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一2574一2575一。1数据来源:中国科学院文献情报中国科学引文数据库1997年数据。本表由中国科学引文数据库统计编制;2被引频次是在对被中国科学引文数据库1997年582种来源期刊所引用的数千种中国出版的中英文期刊进行统计后编制而成;3影响因子的计算方法如下:。。n,。。。。。
One 2574 a 2575 one. 1 Data source: Chinese Academy of Sciences, Citation Index Chinese Science Citation Database 1997 data. This table is compiled from the China Science Citation Database. 2 The citation frequency is compiled from the statistics of thousands of Chinese and English periodicals published in China published by 582 source journals of China Science Citation Database in 1997; 3 The impact factor The calculation is as follows:. . n . . . .